Thispaperconsiderstheunsteadyunidirectionalflowofamicropolarfluid,producedbythesuddenapplicationofanarbitrarytimedependentpressuregradient,betweentwoparallelplates.Theno-slipandtheno-spinboundaryconditionsareused.ExactsolutionsforthevelocityandmicrorotationdistributionsareobtainedbasedontheuseofthecomplexinversionformulaofLaplacetransform.Thesolutionoftheproblemisalsoconsiderediftheupperboundaryoftheflowisafreesurface.Theparticula...